sup {
  line-height: 1;
}

.bd {
  position: relative;
  width: 1440px;
  margin: 0 auto;
}

img {
  width: 100%;
}

.header {
  background-color: #fff;
}

.top {
  position: relative;
  height: 86px;
  border-bottom: 1px solid #ececec;
}

.logo {
  width: 174px;
}

.logo a {
  position: relative;
  top: 16px;
  font-size: 0;
}

.menu {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.menu,
.menu_list {
  display: flex;
  align-items: center;
}

.menu_list li {
  position: relative;
  font-size: 16px;
  margin: 0 15px;
}

.menu_list li::before {
  content: "";
  position: absolute;
  bottom: -32px;
  width: 0;
  height: 4px;
  background-color: #cf4634;
  transition: 0.5s;
}

.menu_list li.on::before {
  width: 100%;
  transition: 0.5s;
}

.menu_list li:hover::before {
  width: 100%;
  transition: 0.5s;
}

.search {
  margin-left: 30px;
}

.search dl {
  padding: 0 28px;
  line-height: 30px;
  border: 1px solid #ececec;
  border-radius: 15px;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.search dt {
  font-size: 0;
  margin-right: 6px;
}

.search dt img {
  width: 20px;
  height: 20px;
  display: block;
}

.search dd {
  width: 0;
  transition: 0.5s;
}

.search dd input {
  display: block;
}

.search dl.on dd {
  width: 150px;
  transition: 0.5s;
}

.foot {
  background-color: #212121;
}

.foot_box {
  position: relative;
  padding-top: 40px;
  min-height: 190px;
}

.foot_panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
}

.foot_panel::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 354px;
  height: 90px;
  margin-left: -354px;
  background-image: url(../images/foot_1.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.2;
}

.foot_panel::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 354px;
  height: 90px;
  margin-right: -354px;
  background-image: url(../images/foot_2.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.2;
}

.fp_left dl dt {
  font-size: 0;
  width: 176px;
}

.fp_left dl dd {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: #fff;
  margin-top: 20px;
}

.fp_left dl dd h3 {
  font-size: 16px;
}

.fp_left dl dd h5 {
  font-size: 24px;
  padding-left: 14px;
}

.fp_right dl {
  display: flex;
  align-items: center;
}

.fp_right dl dt,
.fp_right dl dd {
  font-size: 0;
  margin-left: 40px;
}

.copyright {
  padding: 15px 0;
  border-top: 1px solid #383838;
  text-align: center;
  font-size: 14px;
  color: #666;
}

.dialog {
  position: absolute;
  left: 0;
  right: 0;
  top: 290px;
  width: 870px;
  padding: 24px 100px;
  margin: 0 auto;
  background-color: rgba(0, 0, 0, 0.8);
  /* display: none; */
  border-radius: 5px;
  z-index: 100;
}

.i_dialog {
  top: 50%;
  transform: translateY(-50%);
}

.dialog_search_tabs {
  display: flex;
  flex-wrap: wrap;
}

.dialog_search_tabs li {
  position: relative;
  font-size: 18px;
  color: #fff;
  margin-right: 32px;
  cursor: pointer;
}

.dialog_search_tabs li.on::after {
  display: block;
}

.dialog_search_tabs li::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -14px;
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid #fff;
  display: none;
}

.dialog_search_input {
  margin-top: 14px;
  font-size: 18px;
}

.dialog_search_input dl {
  display: flex;
  align-items: center;
}

.dialog_search_input dt {
  width: 708px;
  height: 64px;
  line-height: 64px;
  padding: 0 14px;
  border-radius: 5px 0 0 5px;
  background-color: #fff;
}

.dialog_search_input dd {
  height: 64px;
  line-height: 64px;
  background-color: #cf4634;
  text-align: center;
  padding: 0 32px;
  font-size: 24px;
  color: #fff;
  border-radius: 0 5px 5px 0;
}

.dialog_search_input dd button {
  display: block;
  white-space: nowrap;
  line-height: 64px;
}

.dialog_search_tags {
  display: flex;
  flex-wrap: wrap;
  margin-top: 24px;
}

.dialog_search_tags dl {
  width: 55%;
  display: flex;
  align-items: center;
  /* flex-wrap: wrap; */
  padding-left: 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.6);
  box-sizing: border-box;
  line-height: 1.8;
}

.dialog_search_tags dl:nth-child(2n + 1) {
  width: 45%;
  padding-left: 0;
  border-left: none;
}

.dialog_search_tags dl dt {
  font-size: 18px;
  padding-right: 24px;
  color: rgba(255, 255, 255, 1);
}

.dialog_search_tags dl dd {
  flex: 1;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
}

.dialog_search_tags dl dd span {
  padding-right: 20px;
}

.dialog_search_tags dl dd span:last-child {
  padding-right: 0;
}

@media screen and (max-width: 768px) {}

.filter {
  background-color: #f5f5f5;
}

.filter_panel {
  padding: 12px 20px;
}

.filter_panel dl {
  display: flex;
  align-items: flex-start;
  /* line-height: 38px; */
  /* padding: 8px 0; */
  border-bottom: 1px solid #fff;
}

.filter_panel dl dt {
  width: 50px;
  font-size: 16px;
  padding: 12px 0;
}

.filter_panel dl dd {
  display: flex;
  flex-wrap: wrap;
  font-size: 16px;
  padding: 8px 0;
  color: #000;
}

.filter_panel dl dd span {
  padding: 4px 10px;
  text-align: center;
  transition: 0.4s;
  cursor: pointer;
}

.filter_panel dl span:hover {
  color: #cf4634;
  transition: 0.4s;
}

.filter_panel dl span.on {
  background-color: #cf4634;
  color: #fff;
  transition: 0.4s;
}

#page {
  margin: 40px 0;
}

#page ul {
  display: flex;
  align-items: center;
  justify-content: center;
}

#page ul li {
  width: 34px;
  height: 34px;
  line-height: 34px;
  border-radius: 2px;
  padding: 0;
  margin: 0 5px;
  text-align: center;
  border: 1px solid #f5f5f5;
  cursor: pointer;
  transition: 0.4s;
}

#page ul li:hover,
#page ul li.on {
  background-color: #cf4634;
  color: #fff;
}

#page ul li:first-child i {
  width: 34px;
  height: 34px;
  background-image: url(../images/arr_3.png);
  display: block;
  background-size: 8px;
  transition: 0.4s;
}

#page ul li:first-child:hover i {
  background-image: url(../images/arr_4.png);
  transition: 0.4s;
}

#page ul li:last-child i {
  width: 34px;
  height: 34px;
  background-image: url(../images/arr_2.png);
  display: block;
  background-size: 8px;
  transition: 0.4s;
}

#page ul li:last-child:hover:last-child i {
  background-image: url(../images/arr_5.png);
  transition: 0.4s;
}

.aside {
  position: fixed;
  top: 106px;
  font-size: 0;
  width: 120px;
  z-index: 200;
  display: none;
}

.aside_1 {
  left: 24px;
}

.aside_2 {
  right: 24px;
}

.crumb {
  display: flex;
  align-items: center;
  padding: 20px 0;
}

.crumb a {
  font-size: 14px;
  color: #999;
}

.crumb u {
  width: 10px;
  height: 10px;
  margin: 0 5px;
  background-size: contain;
  background-image: url(../images/arr_on_2.png);
}

@media screen and (max-width: 768px) {
  .bd {
    width: auto;
    margin: 0 15px;
  }
}

.banner dl {
  position: relative;
}

.banner dt {
  font-size: 0;
}

.banner dt img {
  width: 100%;
}


.banner_inner dd {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 1440px;
  margin: 0 auto;
}

.banner_comm {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 60px;
  line-height: 1;
}

.banner_comm h3 {
  font-size: 30px;
  color: #000;
  padding-bottom: 20px;
}

.banner_comm h6 {
  margin-top: 12px;
  width: 200px;
  height: 54px;
  line-height: 54px;
  background-color: #dc3b2b;
  border-radius: 4px;
  text-align: center;
  font-size: 20px;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
}

.banner_slogan {
  position: absolute;
  right: 0;
  bottom: -4px;
  font-size: 96px;
  color: #fff;
  line-height: 1;
  margin-right: 106px;
}

.pop {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1500;
  display: none;
}

.pop_panel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 38px;
  background-color: #fff;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.15);
  display: none;
}

.pop_relation {
  width: 320px;
}

.pop_purchase {
  width: 550px;
}

.po_title {
  font-size: 20px;
  color: #000;
  text-align: center;
  line-height: 1;
}

.po_tabs {
  margin-top: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  overflow: hidden;
  background-color: #f0f0f0;
}

.po_tabs li {
  width: 50%;
  height: 38px;
  font-size: 16px;
  color: #999;
  line-height: 38px;
  border: 2px solid #f0f0f0;
  text-align: center;
  cursor: pointer;
}

.po_tabs li.on {
  color: #000;
  background-color: #fff;
}

.po_form dl {
  position: relative;
  height: 50px;
  line-height: 50px;
  margin: 20px 0;
  padding: 0 14px;
  border-radius: 4px;
  background-color: #f6f7fa;
}

.po_form dl p span {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: #dd4760;
  padding: 0 10px;
  min-width: 80px;
  text-align: center;
  border-left: 2px solid #bfbfbf;
  line-height: 1.2;
  cursor: pointer;
}

.po_form dl.po_submit {
  height: 50px;
  line-height: 50px;
  background-color: #d92f4a;
  border: 1px solid #d51c3a;
  border-radius: 25px;
  margin: 30px 0 0;
  color: #fff;
  text-align: center;
}

.po_form dl.po_submit input[type='submit'] {
  display: block;
  height: 50px;
  line-height: 50px;
}

.close {
  position: absolute;
  right: 0;
  top: 0;
  width: 60px;
  height: 60px;
  background-image: url(../images/common/close_1.png);
  background-size: 20px;
  background-position: center;
  background-repeat: no-repeat;
  cursor: pointer;
}

.po_form_item h3 {
  font-size: 18px;
  color: #000;
  padding: 12px 0;
}

.po_form_item h5 {
  display: flex;
  flex-wrap: wrap;
}

.po_form_item h5 span {
  width: 25%;
  position: relative;
  padding-left: 24px;
  line-height: 1.8;
  box-sizing: border-box;
  cursor: pointer;
}

.po_form_item h5 span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background-image: url(../images/common/radio_1.png);
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

.po_form_item h5 span.on::before {
  background-image: url(../images/common/radio_on_1.png);
}

.po_form_textarea {
  padding: 8px;
  background-color: #f0f0f0;
  margin: 14px 0;
}

.po_form_textarea textarea {
  width: 100%;
  height: 74px;
  border: none;
  outline: none;
  background-color: transparent;
}

.po_submit {
  height: 50px;
  line-height: 50px;
  background-color: #d92f4a;
  border: 1px solid #d51c3a;
  border-radius: 25px;
  margin: 30px 0 0;
  color: #fff;
  text-align: center;
}

.crumb {
  display: flex;
  align-items: center;
  padding: 30px 0;
}

.crumb a {
  font-size: 14px;
  color: #999;
}

.crumb em {
  width: 14px;
  height: 14px;
  margin: 0 6px;
  background-image: url(../images/arr_on_2.png);
  background-size: 6px;
}